The correct option is A A river that discharges the maximum amount of water is known as the largest river.
It is said that the Amazon river holds the highest amount of water flow, thus it is largest river by volume on the Earth, whereas the Nile river is the longest of all rivers. The amount of water discharged by the Amazon is more than that of Nile, Yangtze, Ganga, Brahmaputra, and Mississippi combined.